National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

53°F

12°C

Humidity 100%
Wind Speed W 6 mph
Barometer 30.19 in (1022.4 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 4 Oct 12:56 am EDT
Extended Forecast for

Poquonock Bridge CT

  • Overnight

    Overnight: Clear, with a low around 47. West wind around 5 mph.

    Low: 47 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 78. Light and variable wind becoming west around 6 mph in the morning.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, sunny, with a high near 78. Calm wind becoming south around 6 mph in the afternoon.

    High: 78 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 76.

    High: 76 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Showers likely after 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.

    Low: 58 °F

    Mostly Cloudy
    then Showers
    Likely

Detailed Forecast

Overnight
Clear, with a low around 47. West wind around 5 mph.
Saturday
Sunny, with a high near 78. Light and variable wind becoming west around 6 mph in the morning.
Saturday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 55. Calm wind.
Sunday
Patchy fog before 9am. Otherwise, sunny, with a high near 78. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 58. Calm wind.
Monday
Sunny, with a high near 77.
Monday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 59.
Tuesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 76.
Tuesday Night
Showers likely after 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
Wednesday
Showers, mainly before 2pm. High near 70. Chance of precipitation is 80%.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 43.
Thursday
Sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Poquonock Bridge CT
 41.36°N 72.05°W (Elev. 79 ft)
Last Update:
1:43 am EDT Oct 4, 2025
Forecast Valid:
1am EDT Oct 4, 2025-6pm EDT Oct 10, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation